What is the Greatest Common Factor of 90130 and 90139?

Greatest common factor (GCF) of 90130 and 90139 is 1.

GCF(90130,90139) = 1

We will now calculate the prime factors of 90130 and 90139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90130 and 90139.

How to find the GCF of 90130 and 90139?

We will first find the prime factorization of 90130 and 90139. After we will calculate the factors of 90130 and 90139 and find the biggest common factor number .

Step-1: Prime Factorization of 90130

Prime factors of 90130 are 2, 5, 9013. Prime factorization of 90130 in exponential form is:

90130 = 2¹ × 5¹ × 9013¹

Step-2: Prime Factorization of 90139

Prime factors of 90139 are 7, 79, 163. Prime factorization of 90139 in exponential form is:

90139 = 7¹ × 79¹ × 163¹

Step-3: Factors of 90130

List of positive integer factors of 90130 that divides 90130 without a remainder.

1, 2, 5, 10, 9013, 18026, 45065

Step-4: Factors of 90139

List of positive integer factors of 90139 that divides 90130 without a remainder.

1, 7, 79, 163, 553, 1141, 12877

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90130 and 90139. The biggest common factor number is the GCF number.
So the greatest common factor 90130 and 90139 is 1.

Also check out the Least Common Multiple of 90130 and 90139